function initialize(){
    var mp = new BMapGL.Map('container');
    mp.centerAndZoom(new BMapGL.Point(113.687202,34.810331),15);
}
function loadScript(){
    var script = document.createElement('script');
    script.src = 'https://api.map.baidu.com/api?v=1.0&&type=webgl&ak=SuAbrtK1Bu5V9XISRleW91vpdEVQ70IZ&&callback=initialize';
    document.body.appendChild(script);
}
loadScript();